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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _DSCamera_H_
#define _DSCamera_H_
#include "IDSSampleCallback.h"
#include "../avgconfigwrapper.h"
#include "Camera.h"
#include "../graphics/Bitmap.h"
#include "../graphics/Pixel24.h"
#include "../base/GLMHelper.h"
#include "../base/Queue.h"
#include <string>
#define _WIN32_DCOM
#include <windows.h>
#include <dshow.h>
#include "Qedit.h"
namespace avg {
struct IlibavgGrabber;
class DSCamera: public Camera, IDSSampleCallback
{
public:
DSCamera(std::string sDevice, IntPoint size, PixelFormat camPF, PixelFormat destPF,
float frameRate);
virtual ~DSCamera();
virtual void startCapture();
virtual BitmapPtr getImage(bool bWait);
virtual const std::string& getDevice() const;
virtual const std::string& getDriverName() const;
virtual int getFeature(CameraFeature feature) const;
virtual void setFeature(CameraFeature feature, int value,
bool bIgnoreOldValue=false);
virtual void setFeatureOneShot(CameraFeature feature);
virtual int getWhitebalanceU() const;
virtual int getWhitebalanceV() const;
virtual void setWhitebalance(int u, int v, bool bIgnoreOldValue=false);
virtual void onSample(IMediaSample * pSample);
static int countCameras();
static CameraInfo* getCameraInfos(int deviceNumber);
private:
virtual void open();
virtual void close();
void initGraphBuilder();
void findCaptureDevice(IBaseFilter ** ppSrcFilter);
void setCaptureFormat();
void connectFilters(IGraphBuilder *pGraph, IBaseFilter *pSrc, IBaseFilter *pDest);
void getUnconnectedPin(IBaseFilter *pFilter, PIN_DIRECTION pinDir, IPin **ppPin);
static void checkForDShowError(HRESULT hr, const std::string & sAppMsg);
static void getCameraImageFormats(IMoniker* pMoniker, CameraInfo* pCamInfo);
static void getCameraControls(IMoniker* pMoniker, CameraInfo* pCamInfo);
std::string m_sDevice;
IGraphBuilder * m_pGraph;
ICaptureGraphBuilder2 * m_pCapture;
IMediaControl * m_pMediaControl;
IBaseFilter * m_pSrcFilter;
IBaseFilter * m_pGrabFilter;
IlibavgGrabber * m_pSampleGrabber;
IAMVideoProcAmp * m_pCameraPropControl;
IAMCameraControl * m_pAMCameraControl;
Queue<Bitmap> m_BitmapQ;
DWORD m_GraphRegisterID;
bool m_bUpsideDown;
};
}
#endif
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